2941433

Information

• Patent Grant
• 2941433

• References
• Source

• Patent Number

  2,941,433

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1960
  64 years ago

• CPC

  • G10C3/30 - Couplers
  • Y10S84/22 - Chord organs

• US Classifications

  • 084 - Music
  • 984 - Musical instruments